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JLG 740A 740AJ Boom Lift Service Manual PDF | 2002-2013

JLG 740A 740AJ Boom Lift Service Manual PDF | 2002-2013

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JLG 2002-2013
JLG 740A 740AJ Boom Lift • Service Manual

Complete service and maintenance manual for the 2002-2013 JLG 740A and 740AJ telescoping boom lifts, covering chassis, turntable, hydraulic systems, boom assembly, platform, electrical schematics, and the JLG control system. Technicians and owners will find everything needed to troubleshoot, repair, and maintain these aerial work platforms. Delivered instantly as a fully searchable PDF compatible with any device.

  • Adobe Acrobat (PDF) format
  • Fully searchable
  • Easily print any or all content
  • Everything needed to repair & maintain your machine
  • Troubleshooting instructions, wiring diagrams, and reference material
Models Covered
  • JLG 740A Boom Lift
  • JLG 740AJ Boom Lift
Table of Contents
  • Section A - Introduction and Maintenance Safety Precautions
  • Section 1 - Specifications
  • Section 2 - General Service Guidelines and Lubrication
  • Section 3 - Chassis and Turntable
  • Section 4 - Boom and Platform
  • Section 5 - Hydraulics
  • Section 6 - JLG Control System
  • Section 7 - Basic Electrical Information and Schematics
What's Included
  • Engine service and overhaul procedures for the JLG 740A 740AJ
  • Hydraulic pump, control valve, and pressure testing
  • Hydraulic cylinder removal, seal replacement, and rebuild
  • Platform controls, lift cylinder, and scissor/boom arm service
  • Tilt sensor, pothole protection, and safety system diagnostics
  • Drive motors, brakes, and steering procedures
  • Electrical system, controller, and fault code diagnostics
  • Scheduled maintenance intervals and lubrication points
  • Specifications and torque values for the JLG 740A 740AJ
  • Wiring and hydraulic diagrams
Features
  • Searchable and printable PDF
  • High-resolution diagrams and schematics
  • Works on PC, Mac, tablet, and mobile devices
  • Important: This is a digital PDF manual. No paper book will be provided.
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Frequently Asked Questions
Q: Which JLG 740A 740AJ Boom Lift models does this manual cover?
A: It covers the JLG 740A Boom Lift and JLG 740AJ Boom Lift for model years 2002-2013.
Q: What sections does the JLG 740A 740AJ Boom Lift manual contain?
A: It has 8 main sections: Section A - Introduction and Maintenance Safety Precautions; Section 1 - Specifications; Section 2 - General Service Guidelines and Lubrication; Section 3 - Chassis and Turntable; Section 4 - Boom and Platform; Section 5 - Hydraulics; Section 6 - JLG Control System; Section 7 - Basic Electrical Information and Schematics.
Q: What repair and service procedures does the JLG 740A 740AJ Boom Lift manual cover?
A: The listing covers: Engine service and overhaul procedures for the JLG 740A 740AJ; Hydraulic pump, control valve, and pressure testing; Hydraulic cylinder removal, seal replacement, and rebuild; Platform controls, lift cylinder, and scissor/boom arm service; Tilt sensor, pothole protection, and safety system diagnostics; Drive motors, brakes, and steering procedures; Electrical system, controller, and fault code diagnostics; Scheduled maintenance intervals and lubrication points; Specifications and torque values for the JLG 740A 740AJ; Wiring and hydraulic diagrams.
Q: Does the JLG 740A 740AJ Boom Lift manual include wiring diagrams?
A: Yes. The table of contents lists "Section 7 - Basic Electrical Information and Schematics" for the JLG 740A 740AJ Boom Lift.
Q: Does the JLG 740A 740AJ Boom Lift manual list torque specifications?
A: Yes. The listing includes specifications and torque values for the JLG 740A 740AJ.
Q: Can I use it to diagnose faults on the JLG 740A 740AJ Boom Lift?
A: Yes. The listing includes electrical system, controller, and fault code diagnostics.
Q: Does it include maintenance schedules and service intervals?
A: Yes. The listing includes scheduled maintenance intervals and lubrication points.
Q: Does this manual cover earlier or later model years?
A: This listing covers model years 2002-2013 only. If your machine is from a different year, message us with your model and year and we will point you to the correct listing.
Q: Is this the right manual for my JLG 740A 740AJ Boom Lift?
A: It is the right manual if your machine is one of the models listed under Models Covered and was built in 2002-2013. If you are not sure, message us with your model and year and we will point you to the correct listing.
Q: How do I receive this manual?
A: You receive a download link by email immediately after purchase. No physical item is shipped. The PDF works on any PC, Mac, tablet, or phone with free Adobe Acrobat Reader.
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